74063146 has 4 divisors (see below), whose sum is σ = 111094722. Its totient is φ = 37031572.

The previous prime is 74063137. The next prime is 74063147. The reversal of 74063146 is 64136047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 73359225 + 703921 = 8565^2 + 839^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (74063147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18515785 + ... + 18515788.

Almost surely, 2^74063146 is an apocalyptic number.

74063146 is a deficient number, since it is larger than the sum of its proper divisors (37031576).

74063146 is a wasteful number, since it uses less digits than its factorization.

74063146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37031575.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 74063146 is about 8605.9947710883. The cubic root of 74063146 is about 419.9530295167.

The spelling of 74063146 in words is "seventy-four million, sixty-three thousand, one hundred forty-six".